Home / 147,295,281.77-220,934,913.68-45,059,319.39

Finding the Fourth Proportional to 147,295,281.77, 220,934,913.68 and 45,059,319.39

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Solution

The fourth proportional to 147,295,281.77, 220,934,913.68 and 45,059,319.39 is: 67,586,529.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,295,281.77 : 220,934,913.68 = 45,059,319.39 : x
  2. Step 2: Convert to fraction form
    147,295,281.77/220,934,913.68 = 45,059,319.39/x
  3. Step 3: Cross multiply
    147,295,281.77x = 220,934,913.68 × 45,059,319.39
  4. Step 4: Simplify right side
    147,295,281.77x = 9,955,176,840,596,670
  5. Step 5: Solve for x
    x = 9,955,176,840,596,670/147,295,281.77
  6. Step 6: Final answer
    x = 67,586,529.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.